diff --git a/Dockerfile b/Dockerfile
index 4c8ac07..7cb1650 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # Original credit: https://github.com/jpetazzo/dockvpn
 
 # Smallest base image
-FROM ubuntu:18.04@sha256:a7fa45fb43d471f4e66c5b53b1b9b0e02f7f1d37a889a41bbe1601fac70cb54e
+FROM ubuntu:18.04@sha256:2aeed98f2fa91c365730dc5d70d18e95e8d53ad4f1bbf4269c3bb625060383f0
 
 LABEL maintainer="lawtancool"